Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1359 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

The The Maverick Jurassic Coast X-Trail will take place in Corfe Castle on Saturday 17 October 2026. This trail is organized by Maverick Race. You can run between 13 and 56 kilometers.

On 17 October 2026 tackle scenic trails on eastern edge of the Peak District with a 20 mile Petit Raid or 31 mile Amberaid 30. Routes form a figure of eight from Ashover with checkpoints, GPX and a medal for every finisher.

Run scenic, undulating trails around Carsington Water with a choice of Half Marathon or 10K on reservoir loops. Celebrate at the event village with a themed medal, water and festival goodies and GPX files to preview the course.

Rip n Run XL returns to Hebden Bridge on 17 to 18 October 2026 with 40 mile and 80 mile loop options through scenic Pennine hills. Enjoy staffed checkpoints, hot food at HQ and indoor shelter on later legs for a proper ultrarunning challeng..

Take on Autumn 100, a scenic 100 mile trail challenge around Goring and Streatley along the Ridgeway and Thames Path. Four 25 mile out and back spurs, 28 hour cutoff and a field limited to 250 starters make for a classic long distance test.

UTMB Index

Run a scenic but demanding 50k in the Yorkshire Dales on 17 Oct 2026 from Grassington. This self guided 50k with 1260 m ascent needs navigation and fell experience and includes GPX, live tracking, aid stations and a finisher meal.

Tackle the Brenig Way 50 km trail, a scenic endurance run from Corwen to the dam at Llyn Brenig through forests, riverside paths and technical climbs. Electronically timed with GPS trackers and aid stations, it is a rugged yet well supporte..

Blaze the Biblins is a lively 6 miles trail race through ancient woodland, riverside paths and historic ironworks, featuring climbs and technical single track. Enjoy prizes, a memento and post race tea and cake; entries are limited.

Creepy Crawl on 21 October 2026 at Pengethley Manor offers 5k to ultra distances on a challenging off road loop through hills and two vineyards. Ideal for runners and walkers craving a scenic, gritty test of endurance.

Take on Punk Panther Nidderdale Way on 24 October 2026, choosing 13 to 55 miles along the Nidderdale Way past Ripley Castle, Brimham Rocks and Scar House Reservoir. Trackers, checkpoints and hot food await at the finish.

UTMB Index

Join Beachy Head Marathon weekend on 24 to 25 October 2026 for scenic off road runs across the South Downs with seafront starts at Eastbourne. Options include marathon, 52.6 km ultramarathon, half and 10K.

Take on the 8 hour Tentsmuir Challenge on 24 October 2026 and run as many 4.366 mile loops through scenic Tentsmuir Forest as you can within the time limit. Trail footing, chip timed wristbands and finisher prizes make it ideal for marathon..

The Endurancelife | North York Moors will take place in Ravenscar on Saturday 24 October 2026. This trail is organized by Endurancelife.

UTMB Index

Run a scenic 47 miles point to point along the Thames Path from Iffley to Henley, mostly trails with some road sections and up to 947 ft of climbing. Finish at the YMCA with hot food, showers and a lively post race vibe.

Stort30 is a 30 mile ultramarathon along the River Stort towpath, flat and scenic, out and back from Bishop's Stortford. Toilets, showers and aid stations plus a finishers medal make it a friendly test for experienced runners.

Halloween on the Leeds Liverpool Canal, from a Ghostly 1 Mile family run to an ultra, with bespoke medals and spooky treats. Fancy dress is encouraged and spot prizes will be awarded.

Join Running Events Devon's Spooky Challenge Day 1 in Bridestowe on 31 October for a timed out and back lap on a scenic disused train line. Tackle 5.3 km laps at your pace and collect a medal for completing 1 to 14 laps within time limits.

November 2026

Run the Tommy Runs in Seaham along scenic seafront and coastal trails with timed 5 km and 10 km races, plus finisher medal and T shirt. A minute silence before each race honours Remembrance and proceeds support veterans.

Run across the sands of West Wittering at the Witterings Beach Run this November, with 5 km, 10 km and 15 km options and canicross entries. Enjoy coastal views, chip timing and a finisher medal on a plastic free, dog friendly course.

Run the rolling South Downs from Goodwood Racecourse this November, with 12km, 19km or 21km trail options. Tackle chalk tracks, forest trails and big views, enjoy on course support, chip timing and a finisher medal, and dogs are welcome.